AU6637594A - A phase lock loop with error consistency detector - Google Patents

A phase lock loop with error consistency detector

Info

Publication number
AU6637594A
AU6637594A AU66375/94A AU6637594A AU6637594A AU 6637594 A AU6637594 A AU 6637594A AU 66375/94 A AU66375/94 A AU 66375/94A AU 6637594 A AU6637594 A AU 6637594A AU 6637594 A AU6637594 A AU 6637594A
Authority
AU
Australia
Prior art keywords
phase lock
lock loop
consistency detector
error consistency
error
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU66375/94A
Other languages
English (en)
Inventor
Edward Richard Campbell Iii
Francis Dell'ova
William Rodda
Donald Jon Sauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB939308141A external-priority patent/GB9308141D0/en
Priority claimed from GB939311560A external-priority patent/GB9311560D0/en
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of AU6637594A publication Critical patent/AU6637594A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0038—Circuit elements of oscillators including a current mirror
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/005—Circuit elements of oscillators including measures to switch a capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H03B2201/0266—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements the means comprising a transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Processing Of Color Television Signals (AREA)
AU66375/94A 1993-04-20 1994-04-19 A phase lock loop with error consistency detector Abandoned AU6637594A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB939308141A GB9308141D0 (en) 1993-04-20 1993-04-20 A cmos pll system for tv line-locked clock generation
GB9308141 1993-04-20
GB9311560 1993-06-04
GB939311560A GB9311560D0 (en) 1993-06-04 1993-06-04 A phase lock loop with fine and coarse frequency and phase error correction
PCT/US1994/004291 WO1994024768A1 (en) 1993-04-20 1994-04-19 A phase lock loop with error consistency detector

Publications (1)

Publication Number Publication Date
AU6637594A true AU6637594A (en) 1994-11-08

Family

ID=26302782

Family Applications (5)

Application Number Title Priority Date Filing Date
AU66377/94A Abandoned AU6637794A (en) 1993-04-20 1994-04-19 A phase lock loop with error measurement and correction in alternate periods
AU66375/94A Abandoned AU6637594A (en) 1993-04-20 1994-04-19 A phase lock loop with error consistency detector
AU67719/94A Abandoned AU6771994A (en) 1993-04-20 1994-04-19 An oscillator with switched reactive elements
AU67079/94A Abandoned AU6707994A (en) 1993-04-20 1994-04-19 A phase lock loop with an r-c oscillator
AU73934/94A Abandoned AU7393494A (en) 1993-04-20 1994-04-19 A phase lock loop with idle mode of operation during vertical blanking

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU66377/94A Abandoned AU6637794A (en) 1993-04-20 1994-04-19 A phase lock loop with error measurement and correction in alternate periods

Family Applications After (3)

Application Number Title Priority Date Filing Date
AU67719/94A Abandoned AU6771994A (en) 1993-04-20 1994-04-19 An oscillator with switched reactive elements
AU67079/94A Abandoned AU6707994A (en) 1993-04-20 1994-04-19 A phase lock loop with an r-c oscillator
AU73934/94A Abandoned AU7393494A (en) 1993-04-20 1994-04-19 A phase lock loop with idle mode of operation during vertical blanking

Country Status (8)

Country Link
EP (4) EP0695478B1 (ja)
JP (4) JP3670006B2 (ja)
KR (4) KR100308603B1 (ja)
CN (4) CN1037560C (ja)
AU (5) AU6637794A (ja)
DE (4) DE69404979T2 (ja)
SG (4) SG73369A1 (ja)
WO (5) WO1994024768A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3764785B2 (ja) * 1996-10-31 2006-04-12 富士通株式会社 Ｐｌｌ回路及びその自動調整回路並びに半導体装置
WO1999004495A1 (en) * 1997-07-18 1999-01-28 Microchip Technology Incorporated Phase-locked loop with phase and frequency comparators
DE19908071C2 (de) * 1999-02-12 2001-08-02 Lear Automotive Electronics Gm Verfahren zur Stabilisierung der Horizontal- und Vertikalsynchronimpulse eines empfangenen Fernsehsignals und Schaltung zur Durchführung des Verfahrens
JP4511288B2 (ja) * 2004-09-01 2010-07-28 三洋電機株式会社 チャージポンプ回路
WO2007000712A1 (en) * 2005-06-29 2007-01-04 Nxp B.V. Synchronization scheme with adaptive reference frequency correction
US7414448B2 (en) * 2006-08-14 2008-08-19 Etron Technology Inc. Duty cycle correction circuit
US7917797B2 (en) * 2008-05-22 2011-03-29 Xilinx, Inc. Clock generation using a fractional phase detector
CN103067645B (zh) * 2012-10-18 2016-05-18 广东威创视讯科技股份有限公司 行同步信号的稳定化处理方法和装置
KR101831684B1 (ko) 2016-11-15 2018-02-23 성균관대학교산학협력단 클록 및 데이터 복원 회로

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT986172B (it) * 1973-06-18 1975-01-20 Fatme Spa Dispositivo di sincronizzazione automatica per un oscillatore in particolare per impianti di tele comunicazione
SE7512397L (sv) * 1974-11-07 1976-05-10 Decca Ltd Avstengningsanordning for oscillator
US4531102A (en) * 1983-02-28 1985-07-23 Gk Technologies, Incorporated Digital phase lock loop system
US4498059A (en) * 1983-06-23 1985-02-05 Gte Automatic Electric Incorporated Circuit to minimize local clock frequency disturbances when phase locking to a reference clock circuit
US4580107A (en) * 1984-06-06 1986-04-01 The United States Of America As Represented By The Secretary Of The Air Force Phase lock acquisition system having FLL for coarse tuning and PLL for fine tuning
US4633193A (en) * 1985-12-02 1986-12-30 At&T Bell Laboratories Clock circuit synchronizer using a frequency synthesizer controlled by a frequency estimator
EP0316607B1 (de) * 1987-11-19 1992-12-30 Siemens Aktiengesellschaft Monolithisch integrierbarer Phasenschieber-VCO
US4893087A (en) * 1988-01-07 1990-01-09 Motorola, Inc. Low voltage and low power frequency synthesizer
JP2635667B2 (ja) * 1988-03-31 1997-07-30 株式会社東芝 自動周波数制御回路
US5157355A (en) * 1988-09-13 1992-10-20 Canon Kabushiki Kaisha Phase-locked loop device having stability over wide frequency range
US4876518A (en) * 1988-12-02 1989-10-24 Motorola Inc. Frequency tracking system
US4929918A (en) * 1989-06-07 1990-05-29 International Business Machines Corporation Setting and dynamically adjusting VCO free-running frequency at system level
DE58909437D1 (de) * 1989-11-10 1995-10-19 Siemens Ag Integrierbare frequenzvariable Oszillatorschaltung.
US5028885A (en) * 1990-08-30 1991-07-02 Motorola, Inc. Phase-locked loop signal generation system with control maintenance
JPH06169237A (ja) * 1991-09-13 1994-06-14 Mitsubishi Electric Corp リングオシレータ回路
US5159292A (en) * 1992-02-25 1992-10-27 Thomson Consumer Electronics, Inc. Adaptive phase locked loop
US5191301A (en) * 1992-05-12 1993-03-02 International Business Machines Corporation Integrated differential voltage controlled ring oscillator

Also Published As

Publication number Publication date
CN1037561C (zh) 1998-02-25
KR100308602B1 (ko) 2001-11-30
EP0698314A1 (en) 1996-02-28
KR100308601B1 (ko) 2001-11-30
WO1994024768A1 (en) 1994-10-27
DE69404979T2 (de) 1997-12-18
DE69404980T2 (de) 1997-12-18
KR100308604B1 (ko) 2001-11-30
WO1994024769A1 (en) 1994-10-27
CN1037560C (zh) 1998-02-25
KR100308603B1 (ko) 2001-11-30
DE69405095D1 (de) 1997-09-25
DE69409376D1 (de) 1998-05-07
JPH08509338A (ja) 1996-10-01
CN1125018A (zh) 1996-06-19
EP0695478B1 (en) 1997-08-20
CN1125021A (zh) 1996-06-19
JP3670007B2 (ja) 2005-07-13
EP0695480B1 (en) 1997-08-13
DE69409376T2 (de) 1998-07-23
CN1125020A (zh) 1996-06-19
JP3670005B2 (ja) 2005-07-13
SG73369A1 (en) 2000-06-20
SG72618A1 (en) 2000-05-23
AU7393494A (en) 1994-11-21
AU6637794A (en) 1994-11-08
WO1994026041A3 (en) 1994-12-22
EP0695480A1 (en) 1996-02-07
JP3670006B2 (ja) 2005-07-13
DE69404980D1 (de) 1997-09-18
WO1994026041A2 (en) 1994-11-10
EP0695479B1 (en) 1997-08-13
WO1994024766A1 (en) 1994-10-27
AU6771994A (en) 1994-11-08
CN1037563C (zh) 1998-02-25
DE69405095T2 (de) 1997-12-11
CN1037562C (zh) 1998-02-25
SG65566A1 (en) 1999-06-22
AU6707994A (en) 1994-11-08
DE69404979D1 (de) 1997-09-18
EP0695479A1 (en) 1996-02-07
EP0698314B1 (en) 1998-04-01
WO1994024767A1 (en) 1994-10-27
EP0695478A1 (en) 1996-02-07
JPH08509336A (ja) 1996-10-01
CN1125019A (zh) 1996-06-19
JPH08509335A (ja) 1996-10-01
JP3834058B2 (ja) 2006-10-18
JPH08509587A (ja) 1996-10-08
SG73371A1 (en) 2000-06-20

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